Apparatus and Method of Scanning Light Using an Array of Light Sources
    2.
    发明申请
    Apparatus and Method of Scanning Light Using an Array of Light Sources 有权
    使用光源阵列扫描光的装置和方法

    公开(公告)号:US20080278566A1

    公开(公告)日:2008-11-13

    申请号:US12090322

    申请日:2005-10-27

    IPC分类号: B41J2/455

    摘要: Apparatus comprising a two-dimensional array of light sources (40) and a scanning device (26) arranged to scan light (14) emitted from the light sources (40) onto a medium (10) to generate a plurality of scan lines (52) on the medium (10), the light sources (24 and scanning device (26) being arranged such that a plurality of light sources (24) can be used to generate each scan line (52) of the plurality of scan lines (52).

    摘要翻译: 一种装置,包括光源(40)的二维阵列和扫描装置(26),扫描装置(26)将从光源(40)发射的光(14)扫描到介质(10)上以产生多条扫描线 ),介质(10)上的光源(24和扫描装置26)被布置成使得可以使用多个光源(24)来产生多条扫描线(52)中的每条扫描线(52) )。

    Method and apparatus for discouraging duplication of digital data
    3.
    发明授权
    Method and apparatus for discouraging duplication of digital data 失效
    阻止数字数据重复的方法和装置

    公开(公告)号:US06765739B2

    公开(公告)日:2004-07-20

    申请号:US10100454

    申请日:2002-03-18

    IPC分类号: G11B1904

    摘要: A method and apparatus for creating a machine-readable medium such as a CD or a DVD disc is disclosed. The disc includes encoded copy protection data that, when decoded and re-encoded, produces a tracking prevention sequence of bits that causes a duplicate disc (containing the re-encoded copy protection data) to temporarily lose tracking. The temporary loss of tracking is utilized to render the duplicated disc unusable by placing key data immediately following the encoded copy protection data.

    摘要翻译: 公开了一种用于创建诸如CD或DVD盘之类的机器可读介质的方法和装置。 光盘包括编码的拷贝保护数据,当被解码和重新编码时,产生一个跟踪防止的比特序列,使得重复的光盘(包含重新编码的拷贝保护数据)暂时失去跟踪。 通过将密钥数据紧随着编码的拷贝保护数据之后,利用临时的跟踪丢失来使复制的光盘不可用。

    Re-writable optical disk having reference clock information permanently
formed on the disk
    4.
    发明授权
    Re-writable optical disk having reference clock information permanently formed on the disk 失效
    具有永久形成在盘上的参考时钟信息的可重写光盘

    公开(公告)号:US6046968A

    公开(公告)日:2000-04-04

    申请号:US899427

    申请日:1997-07-24

    摘要: An optical disk structure and optical disk recorder which enables data to be rewritten onto the recording layer of the optical disk. A clock reference structure is permanently formed along servo tracks of the optical disk. An optical transducer is coupled to the clock reference structure and generates a clock reference signal simultaneously with writing new data onto the recording layer of the optical disk. The data is written as data marks along the servo tracks. Each of the data marks includes edges. The edges of the data marks are recorded in synchronization with a write clock. The write clock is phase-locked with the clock reference signal. Therefore, the edges of the data marks are aligned with the clock reference structure with sub-bit accuracy. Standard DVD-ROM disk readers are not able to detect the high spatial frequency of the clock reference structure. Therefore, the optical disk structure and optical disk recorder of this invention allow production of re-writable optical disks which can be read by standard DVD-ROM disk readers.

    摘要翻译: 一种光盘结构和光盘记录器,其能够将数据重写到光盘的记录层上。 时钟参考结构沿着光盘的伺服轨道永久地形成。 光学传感器耦合到时钟参考结构,并且在将新数据写入光盘的记录层的同时产生时钟参考信号。 数据沿伺服轨迹写入数据标记。 每个数据标记包括边。 数据标记的边缘与写时钟同步记录。 写时钟与时钟参考信号锁相。 因此,数据标记的边缘与子位精度与时钟参考结构对齐。 标准DVD-ROM光盘读取器不能检测到时钟参考结构的高空间频率。 因此,本发明的光盘结构和光盘记录器允许生产可由标准DVD-ROM盘读取器读取的可重写光盘。

    Optical scanning apparatus, system and method
    5.
    发明授权
    Optical scanning apparatus, system and method 有权
    光学扫描仪,系统及方法

    公开(公告)号:US09348137B2

    公开(公告)日:2016-05-24

    申请号:US14122662

    申请日:2011-06-10

    摘要: An optical scanning apparatus, a system and a method of optical scanning independently determine illumination spot size and spacing. The apparatus includes an array of optical emitters to provide a plurality of optical beams and a plurality of microlenses to receive the optical beams. The microlenses form an intermediate image of the array at substantially unity array magnification. The apparatus further includes an adjustable collimator to receive the plurality of optical beams from the intermediate image, a beam scanner to scan the optical beams in an in-scan direction, and a scan lens to focus the scanned optical beams. An arrangement of illumination spots forms an image of the array.

    摘要翻译: 光学扫描装置,系统和光学扫描方法独立地确定照明点尺寸和间距。 该装置包括一组光发射器,以提供多个光束和多个微透镜来接收光束。 微透镜以基本上一致的阵列放大率形成阵列的中间图像。 该装置还包括可调节准直器,用于从中间图像接收多个光束,沿扫描方向扫描光束的光束扫描器和用于对扫描的光束进行聚焦的扫描透镜。 照明点的布置形成阵列的图像。

    Re-writable optical disk having reference clock information permanently formed on the disk
    6.
    再颁专利
    Re-writable optical disk having reference clock information permanently formed on the disk 审中-公开
    具有永久形成在盘上的参考时钟信息的可重写光盘

    公开(公告)号:USRE43788E1

    公开(公告)日:2012-11-06

    申请号:US12725099

    申请日:2010-03-16

    IPC分类号: G11B7/00

    摘要: An optical disk structure and optical disk recorder which enables data to be re-written onto the recording layer of the optical disk. A clock reference structure is permanently formed along servo tracks of the optical disk. An optical transducer is coupled to the clock reference structure and generates a clock reference signal simultaneously with writing new data onto the recording layer of the optical disk. The data is written as data marks along the servo tracks. Each of the data marks includes edges. The edges of the data marks are recorded in synchronization with a write clock. The write clock is phase-locked with the clock reference signal. Therefore, the edges of the data marks are aligned with the clock reference structure with sub-bit accuracy. Standard DVD-ROM disk readers are not able to detect the high spatial frequency of the clock reference structure. Therefore, the optical disk structure and optical disk recorder of this invention allow production of re-writable optical disks which can be read by standard DVD-ROM disk readers.

    摘要翻译: 一种光盘结构和光盘记录器,其使得能够将数据重写到光盘的记录层上。 时钟参考结构沿着光盘的伺服轨道永久地形成。 光学传感器耦合到时钟参考结构,并且在将新数据写入光盘的记录层的同时产生时钟参考信号。 数据沿伺服轨迹写入数据标记。 每个数据标记包括边。 数据标记的边缘与写时钟同步记录。 写时钟与时钟参考信号锁相。 因此,数据标记的边缘与子位精度与时钟参考结构对齐。 标准DVD-ROM光盘读取器不能检测到时钟参考结构的高空间频率。 因此,本发明的光盘结构和光盘记录器允许生产可由标准DVD-ROM盘读取器读取的可重写光盘。

    RE-WRITABLE OPTICAL DISK HAVING REFERENCE CLOCK INFORMATION PERMANENTLY FORMED ON THE DISK
    7.
    发明申请
    RE-WRITABLE OPTICAL DISK HAVING REFERENCE CLOCK INFORMATION PERMANENTLY FORMED ON THE DISK 审中-公开
    具有永久形成在盘上的参考时钟信息的可读光学磁盘

    公开(公告)号:US20100182893A1

    公开(公告)日:2010-07-22

    申请号:US12725099

    申请日:2010-03-16

    IPC分类号: G11B7/24

    摘要: An optical disk structure and optical disk recorder which enables data to be re-written onto the recording layer of the optical disk. A clock reference structure is permanently formed along servo tracks of the optical disk. An optical transducer is coupled to the clock reference structure and generates a clock reference signal simultaneously with writing new data onto the recording layer of the optical disk. The data is written as data marks along the servo tracks. Each of the data marks includes edges. The edges of the data marks are recorded in synchronization with a write clock. The write clock is phase-locked with the clock reference signal. Therefore, the edges of the data marks are aligned with the clock reference structure with sub-bit accuracy. Standard DVD-ROM disk readers are not able to detect the high spatial frequency of the clock reference structure. Therefore, the optical disk structure and optical disk recorder of this invention allow production of re-writable optical disks which can be read by standard DVD-ROM disk readers.

    摘要翻译: 一种光盘结构和光盘记录器,其使得能够将数据重写到光盘的记录层上。 时钟参考结构沿着光盘的伺服轨道永久地形成。 光学传感器耦合到时钟参考结构,并且在将新数据写入光盘的记录层的同时产生时钟参考信号。 数据沿伺服轨迹写入数据标记。 每个数据标记包括边。 数据标记的边缘与写时钟同步记录。 写时钟与时钟参考信号锁相。 因此,数据标记的边缘与子位精度与时钟参考结构对齐。 标准DVD-ROM光盘读取器不能检测到时钟参考结构的高空间频率。 因此,本发明的光盘结构和光盘记录器允许生产可由标准DVD-ROM盘读取器读取的可重写光盘。

    Re-writable optical disk having reference clock information permanently formed on the disk
    8.
    发明授权
    Re-writable optical disk having reference clock information permanently formed on the disk 失效
    具有永久形成在盘上的参考时钟信息的可重写光盘

    公开(公告)号:US07701836B2

    公开(公告)日:2010-04-20

    申请号:US11416589

    申请日:2006-08-09

    IPC分类号: G11B7/24

    摘要: An optical disk structure and optical disk recorder which enables data to be re-written onto the recording layer of the optical disk. A clock reference structure is permanently formed along servo tracks of the optical disk. An optical transducer is coupled to the clock reference structure and generates a clock reference signal simultaneously with writing new data onto the recording layer of the optical disk. The data is written as data marks along the servo tracks. Each of the data marks includes edges. The edges of the data marks are recorded in synchronization with a write clock. The write clock is phase-locked with the clock reference signal. Therefore, the edges of the data marks are aligned with the clock reference structure with sub-bit accuracy. Standard DVD-ROM disk readers are not able to detect the high spatial frequency of the clock reference structure. Therefore, the optical disk structure and optical disk recorder of this invention allow production of re-writable optical disks which can be read by standard DVD-ROM disk readers.

    摘要翻译: 一种光盘结构和光盘记录器,其使得能够将数据重写到光盘的记录层上。 时钟参考结构沿着光盘的伺服轨道永久地形成。 光学传感器耦合到时钟参考结构,并且在将新数据写入光盘的记录层的同时产生时钟参考信号。 数据沿伺服轨迹写入数据标记。 每个数据标记包括边。 数据标记的边缘与写时钟同步记录。 写时钟与时钟参考信号锁相。 因此,数据标记的边缘与子位精度与时钟参考结构对齐。 标准DVD-ROM光盘读取器不能检测到时钟参考结构的高空间频率。 因此,本发明的光盘结构和光盘记录器允许生产可由标准DVD-ROM盘读取器读取的可重写光盘。

    Wedge prism assembly for optical information storage
    9.
    发明授权
    Wedge prism assembly for optical information storage 失效
    WEDGE PRISM大会用于光信息存储

    公开(公告)号:US5070493A

    公开(公告)日:1991-12-03

    申请号:US355738

    申请日:1989-05-22

    CPC分类号: G11B7/1356

    摘要: An optical assembly incorporating a wedge-shaped optically transparent prism, a 45 degree right isosceles triangular prism which has two thin film coated surfaces, a rhomboidal prism attached to the triangular prism, a second, smaller 45 degree right isosceles triangular prism attached to one end face of the rhomboidal prism and two planoconvex lenses attached to the combination of the rhomboidal and second triangular prisms is mounted within a housing. All of the optical components are cemented to the adjacent component utilizing a transparent optical cement to form an integral unit. Data and servo detector assemblies and a diode laser light source are mounted on the external surfaces of the housing to form a stationary optical assembly which provides the following functions: generates a collimated beam of light whose power output may be modulated electronically to perform read, write and erase functions; generates an electrical data signal derived from a portion of a returning light beam; and generates suitable electrical error signals for servomechanical control of radial and axial motion of a focused light spot on information storage media.

    Re-writable optical disk having reference clock information permanently formed on the disk
    10.
    再颁专利
    Re-writable optical disk having reference clock information permanently formed on the disk 有权
    具有永久形成在盘上的参考时钟信息的可重写光盘

    公开(公告)号:USRE45292E1

    公开(公告)日:2014-12-16

    申请号:US13622833

    申请日:2012-09-19

    IPC分类号: G11B7/00 G11B7/24

    摘要: An optical disk structure and optical disk recorder which enables data to be rewritten onto the recording layer of the optical disk. A clock reference structure is permanently formed along servo tracks of the optical disk. An optical transducer is coupled to the clock reference structure and generates a clock reference signal simultaneously with writing new data onto the recording layer of the optical disk. The data is written as data marks along the servo tracks. Each of the data marks includes edges. The edges of the data marks are recorded in synchronization with a write clock. The write clock is phase-locked with the clock reference signal. Therefore, the edges of the data marks are aligned with the clock reference structure with sub-bit accuracy. Standard DVD-ROM disk readers are not able to detect the high spatial frequency of the clock reference structure. Therefore, the optical disk structure and optical disk recorder of this invention allow production of re-writable optical disks which can be read by standard DVD-ROM disk readers.

    摘要翻译: 一种光盘结构和光盘记录器,其能够将数据重写到光盘的记录层上。 时钟参考结构沿着光盘的伺服轨道永久地形成。 光学传感器耦合到时钟参考结构,并且在将新数据写入光盘的记录层的同时产生时钟参考信号。 数据沿伺服轨迹写入数据标记。 每个数据标记包括边。 数据标记的边缘与写时钟同步记录。 写时钟与时钟参考信号锁相。 因此,数据标记的边缘与子位精度与时钟参考结构对齐。 标准DVD-ROM光盘读取器不能检测到时钟参考结构的高空间频率。 因此,本发明的光盘结构和光盘记录器允许生产可由标准DVD-ROM盘读取器读取的可重写光盘。